Hosted apps on OS X now act more like a native app.

chrome/browser/app_controller_mac.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/app_controller_mac.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 56 matching lines @@
 #include "chrome/browser/ui/cocoa/last_active_browser_cocoa.h"
 #import "chrome/browser/ui/cocoa/profiles/profile_menu_controller.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_window_controller.h"
 #include "chrome/browser/ui/cocoa/task_manager_mac.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/browser/ui/startup/startup_browser_creator.h"
 #include "chrome/browser/ui/startup/startup_browser_creator_impl.h"
 #include "chrome/browser/ui/user_manager.h"
+#include "chrome/browser/web_applications/web_app_mac.h"
 #include "chrome/common/chrome_paths_internal.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/cloud_print/cloud_print_class_mac.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/mac/app_mode_common.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/handoff/handoff_utility.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/download_manager.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/plugin_service.h"
 #include "content/public/browser/user_metrics.h"
 #include "extensions/browser/extension_system.h"
+#include "extensions/browser/extension_registry.h"
 #include "net/base/filename_util.h"
 #include "ui/base/cocoa/focus_window_set.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 
 using base::UserMetricsAction;
 using content::BrowserContext;
 using content::BrowserThread;
 using content::DownloadManager;
 
@@ skipping 1074 matching lines @@
 
   // Bring all browser windows to the front. Specifically, this brings them in
   // front of any app windows. FocusWindowSet will also unminimize the most
   // recently minimized window if no windows in the set are visible.
   // If there are any, return here. Otherwise, the windows are panels or
   // notifications so we still need to open a new window.
   if (hasVisibleWindows) {
     std::set<NSWindow*> browserWindows;
     for (chrome::BrowserIterator iter; !iter.done(); iter.Next()) {
       Browser* browser = *iter;
+      if (browser && browser->is_app()) {
+        extensions::ExtensionRegistry* registry =
+            extensions::ExtensionRegistry::Get(browser->profile());
+        const extensions::Extension* extension = registry->GetExtensionById(
+            web_app::GetExtensionIdFromApplicationName(browser->app_name()),
+            extensions::ExtensionRegistry::ENABLED);
+        if (extension->is_hosted_app()) {

[jackhou1, 2014/12/11 02:43:18]

The goal here is to identify windows that are not logically associated with the
Chrome dock icon. I think a better way would be to check
ExtensionAppShimHandler::FindHost. Having a host implies the window has its own
shim and so should not be included here.

[mitchellj, 2014/12/12 00:03:45]

Done.

+          continue;
+        }
+      }
       browserWindows.insert(browser->window()->GetNativeWindow());
     }
     if (!browserWindows.empty()) {
       NSWindow* keyWindow = [NSApp keyWindow];
       if (keyWindow && ![keyWindow isOnActiveSpace]) {
         // The key window is not on the active space. We must be mid-animation
         // for a space transition triggered by the dock. Delay the call to
         // |ui::FocusWindowSet| until the transition completes. Otherwise, the
         // wrong space's windows get raised, resulting in an off-screen key
         // window. It does not work to |ui::FocusWindowSet| twice, once here
@@ skipping 442 matching lines @@
 
 //---------------------------------------------------------------------------
 
 namespace app_controller_mac {
 
 bool IsOpeningNewWindow() {
   return g_is_opening_new_window;
 }
 
 }  // namespace app_controller_mac